<?phpnamespace backend\modules\shop;/** * Class Module * @package backend\modules\wechat * @author jianyan74 <751393839@qq.com> */class Module extends \yii\base\Module{    /**     * @var string     */    public $controllerNamespace = 'backend\modules\shop\controllers';    /**     * @inheritdoc     */    public function init()    {        parent::init();    }}